Features: 1. Made of high quality tungsten mud material, lightweight to carry. 2. 22g/pcs, non toxic, long lasting and can be reused. 3. Soft malleable rig putty, break off exact amount of putty you need. 4. Great for outwitting rig shy carp, mainlines and balancing baits for perfect presentation. Specifications: Material: Tungsten Mud Color: Black Size:5*5*1.3 cm Package Weight: approx. 22g Quantity: 1pc Package List:1pcs tungsten mud Notice: 1.The weight may have 0-2g errors, please don't mind it. thanks 2.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 3.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.